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General

  • Target

    2024-03-19_816384ce987eb60af9cf43d205339d60_cryptolocker

  • Size

    49KB

  • Sample

    240319-fcwtyshg87

  • MD5

    816384ce987eb60af9cf43d205339d60

  • SHA1

    0fed683a0f97d12f2d98ca506367f45a960299b8

  • SHA256

    dff85621eb7652e22313123a085d1fd3fb193b8f10856d46fee91808fd317f09

  • SHA512

    525c8911540c385c73a2c79cea984926eb06f070ecb7a927568b7fcfbc145bcf65b16811e867ddbdaf918c2d6737804a720e31483f0ad067b314c5ce93aeceeb

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+Oz:z6QFElP6n+gKmddpMOtEvwDpj31z

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_816384ce987eb60af9cf43d205339d60_cryptolocker

    • Size

      49KB

    • MD5

      816384ce987eb60af9cf43d205339d60

    • SHA1

      0fed683a0f97d12f2d98ca506367f45a960299b8

    • SHA256

      dff85621eb7652e22313123a085d1fd3fb193b8f10856d46fee91808fd317f09

    • SHA512

      525c8911540c385c73a2c79cea984926eb06f070ecb7a927568b7fcfbc145bcf65b16811e867ddbdaf918c2d6737804a720e31483f0ad067b314c5ce93aeceeb

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+Oz:z6QFElP6n+gKmddpMOtEvwDpj31z

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks